Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967290 | Image forming apparatus and operation method of image forming apparatus | Kazumasa Yasui, Yousuke Ushiyama | 2011-06-28 |
| 7887048 | Paper feeding apparatus with paper size detectors | Masahiro Ohno, Yousuke Ushiyama, Tokihiko Ise, Toshihiro Matsushima | 2011-02-15 |